Analysis

  • max time kernel
    116s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 13:29

General

  • Target

    30874bb0e3a514465d242bda7ede1a58335a95a41b57b733727ac33f1a628ca0N.exe

  • Size

    1.5MB

  • MD5

    89f84b03892bae8773fb1528b7ad5230

  • SHA1

    d0cdc82e1c2b9348eb825ac5184a030efd976023

  • SHA256

    30874bb0e3a514465d242bda7ede1a58335a95a41b57b733727ac33f1a628ca0

  • SHA512

    9c6ff5c4d79effbe16309c7f9987a5a49dd00bb1bd4e354842969d6fe64f298c501647c6fb74993198a65839006e477c52681f810080646bc73dbd3d2ef9b27d

  • SSDEEP

    24576:lavsqWQSq/Y7V4BlxgJFXwA+yBZSUccxkL0ThC7rfq1R:MOJ4cXckwcxk8irfq1

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 36 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2688
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2696
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2864
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\30874bb0e3a514465d242bda7ede1a58335a95a41b57b733727ac33f1a628ca0N.exe
                    "C:\Users\Admin\AppData\Local\Temp\30874bb0e3a514465d242bda7ede1a58335a95a41b57b733727ac33f1a628ca0N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4964
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3704
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3892
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3984
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4048
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2856
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4144
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:796
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3764
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:932

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\mlodcr.exe

                                    Filesize

                                    97KB

                                    MD5

                                    a59496c3f0ee2cb300a2cbd402fd7dcc

                                    SHA1

                                    f108060eb29fbe5ce63b70907ebb03fb99ac5a1f

                                    SHA256

                                    df04202594000c81195c83bd66d243d3530adfb7f0689f8616979a6fec9093af

                                    SHA512

                                    d125a59574fff33fb4b69811c9b52933e693499ea1aa2c49ba20bf14c709d0b431754b315da5b17c6187037ab7abcc230d27b96d868b1a33488c6206bd5def0d

                                  • memory/4964-31-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-23-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-6-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-17-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-22-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-21-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-20-0x00000000023F0000-0x00000000023F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4964-19-0x0000000004890000-0x0000000004891000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4964-18-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-9-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-16-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-5-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-10-0x00000000023F0000-0x00000000023F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4964-35-0x0000000004890000-0x0000000004891000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4964-7-0x00000000023F0000-0x00000000023F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4964-34-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-24-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-25-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-27-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-26-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-29-0x0000000000400000-0x000000000056E000-memory.dmp

                                    Filesize

                                    1.4MB

                                  • memory/4964-0-0x0000000000400000-0x000000000056E000-memory.dmp

                                    Filesize

                                    1.4MB

                                  • memory/4964-8-0x0000000002550000-0x0000000002551000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4964-32-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-4-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-36-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-38-0x00000000023F0000-0x00000000023F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4964-40-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-41-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-43-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-46-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-54-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-55-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-58-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-60-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-61-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-63-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-65-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-67-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-69-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-72-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-74-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-77-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-78-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4964-3-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB